160697939 has 2 divisors, whose sum is σ = 160697940. Its totient is φ = 160697938.

The previous prime is 160697909. The next prime is 160697947. The reversal of 160697939 is 939796061.

It is a strong prime.

It is an emirp because it is prime and its reverse (939796061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160697939 - 2⁸ = 160697683 is a prime.

It is not a weakly prime, because it can be changed into another prime (160697909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80348969 + 80348970.

It is an arithmetic number, because the mean of its divisors is an integer number (80348970).

Almost surely, 2^160697939 is an apocalyptic number.

160697939 is a deficient number, since it is larger than the sum of its proper divisors (1).

160697939 is an equidigital number, since it uses as much as digits as its factorization.

160697939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 551124, while the sum is 50.

The square root of 160697939 is about 12676.6690814267. The cubic root of 160697939 is about 543.6717524433.

The spelling of 160697939 in words is "one hundred sixty million, six hundred ninety-seven thousand, nine hundred thirty-nine".